<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
	.KEYW {color: #933;}
	.COMM {color: #bbb; font-style: italic;}
	.NUMB {color: #393;}
	.STRN {color: #393;}
	.REGX {color: #339;}
	.line {border-right: 1px dotted #666; color: #666; font-style: normal;}
	</style></head><body><pre><span class='line'>  1</span> <span class="COMM">// Copyright 2012 Google Inc. All Rights Reserved.</span><span class="WHIT">
<span class='line'>  2</span> </span><span class="COMM">//</span><span class="WHIT">
<span class='line'>  3</span> </span><span class="COMM">// Licensed under the Apache License, Version 2.0 (the "License");</span><span class="WHIT">
<span class='line'>  4</span> </span><span class="COMM">// you may not use this file except in compliance with the License.</span><span class="WHIT">
<span class='line'>  5</span> </span><span class="COMM">// You may obtain a copy of the License at</span><span class="WHIT">
<span class='line'>  6</span> </span><span class="COMM">//</span><span class="WHIT">
<span class='line'>  7</span> </span><span class="COMM">//      http://www.apache.org/licenses/LICENSE-2.0</span><span class="WHIT">
<span class='line'>  8</span> </span><span class="COMM">//</span><span class="WHIT">
<span class='line'>  9</span> </span><span class="COMM">// Unless required by applicable law or agreed to in writing, software</span><span class="WHIT">
<span class='line'> 10</span> </span><span class="COMM">// distributed under the License is distributed on an "AS-IS" BASIS,</span><span class="WHIT">
<span class='line'> 11</span> </span><span class="COMM">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span><span class="WHIT">
<span class='line'> 12</span> </span><span class="COMM">// See the License for the specific language governing permissions and</span><span class="WHIT">
<span class='line'> 13</span> </span><span class="COMM">// limitations under the License.</span><span class="WHIT">
<span class='line'> 14</span> 
<span class='line'> 15</span> </span><span class="COMM">/**
<span class='line'> 16</span>  * The key handler will parse URI's from the native application and handle
<span class='line'> 17</span>  * d-pad key presses from the native application
<span class='line'> 18</span>  *
<span class='line'> 19</span>  * @constructor
<span class='line'> 20</span>  * @param {FocusController} focusController
<span class='line'> 21</span>  */</span><span class="WHIT">
<span class='line'> 22</span> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">AndroidKeyHandler</span><span class="PUNC">(</span><span class="NAME">fController</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 23</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">focusController</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">fController</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 24</span> 
<span class='line'> 25</span> </span><span class="WHIT">    </span><span class="COMM">/*
<span class='line'> 26</span>     * Get the focus controller to call the relevant methods
<span class='line'> 27</span>     */</span><span class="WHIT">
<span class='line'> 28</span> </span><span class="WHIT">    </span><span class="NAME">this.getFocusController</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 29</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">focusController</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 30</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 31</span> 
<span class='line'> 32</span> </span><span class="WHIT">    </span><span class="NAME">this.URI_PREFIX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'nativewebsample://'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 33</span> </span><span class="WHIT">    </span><span class="NAME">this.ACTION_KEY_EVENT</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'KEY_EVENT'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 34</span> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 35</span> 
<span class='line'> 36</span> </span><span class="COMM">/**
<span class='line'> 37</span> * Handle a URI from the native application
<span class='line'> 38</span> * @function
<span class='line'> 39</span> * @param {String} uri The uri received of the application
<span class='line'> 40</span> */</span><span class="WHIT">
<span class='line'> 41</span> </span><span class="NAME">AndroidKeyHandler.prototype.handleUri</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">uri</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 42</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">uri.indexOf</span><span class="PUNC">(</span><span class="NAME">this.URI_PREFIX</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 43</span> </span><span class="WHIT">        </span><span class="COMM">// Invalid uri for us to handle</span><span class="WHIT">
<span class='line'> 44</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 45</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 46</span> 
<span class='line'> 47</span> </span><span class="WHIT">    </span><span class="NAME">uri</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">uri.substring</span><span class="PUNC">(</span><span class="NAME">this.URI_PREFIX.length</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">uri.length</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 48</span> 
<span class='line'> 49</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">uriParts</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">uri.split</span><span class="PUNC">(</span><span class="STRN">';'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 50</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">uriParts</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">uriParts.length</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">uriParts.length</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 51</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 52</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 53</span> 
<span class='line'> 54</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">action</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">uriParts</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 55</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">action</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">this.ACTION_KEY_EVENT</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 56</span> </span><span class="WHIT">        </span><span class="NAME">this.handleNativeKeyPress</span><span class="PUNC">(</span><span class="NAME">uriParts</span><span class="PUNC">[</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 57</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 58</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 59</span> 
<span class='line'> 60</span> </span><span class="COMM">/**
<span class='line'> 61</span> * Handle a keypress directly from the native app
<span class='line'> 62</span> * @function
<span class='line'> 63</span> * @param {int} keyCode The native Android key code
<span class='line'> 64</span> */</span><span class="WHIT">
<span class='line'> 65</span> </span><span class="NAME">AndroidKeyHandler.prototype.handleNativeKeyPress</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">keyCode</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 66</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">focusController</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.getFocusController</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 67</span> </span><span class="WHIT">    </span><span class="KEYW">switch</span><span class="PUNC">(</span><span class="NAME">parseInt</span><span class="PUNC">(</span><span class="NAME">keyCode</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">10</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 68</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="NUMB">23</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'> 69</span> </span><span class="WHIT">            </span><span class="COMM">// DPAD Center</span><span class="WHIT">
<span class='line'> 70</span> </span><span class="WHIT">            </span><span class="NAME">console.log</span><span class="PUNC">(</span><span class="STRN">"Native Enter"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 71</span> </span><span class="WHIT">            </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">focusController.getCurrentlyFocusedItem</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 72</span> </span><span class="WHIT">                </span><span class="NAME">focusController.getCurrentlyFocusedItem</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">onItemClick</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 73</span> </span><span class="WHIT">            </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 74</span> </span><span class="WHIT">            </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 75</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="NUMB">20</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'> 76</span> </span><span class="WHIT">            </span><span class="COMM">// DPAD Down</span><span class="WHIT">
<span class='line'> 77</span> </span><span class="WHIT">            </span><span class="NAME">console.log</span><span class="PUNC">(</span><span class="STRN">"Native Down Pressed"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 78</span> </span><span class="WHIT">            </span><span class="NAME">focusController.moveFocus</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="NAME">x</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 79</span> </span><span class="WHIT">            </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 80</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="NUMB">21</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'> 81</span> </span><span class="WHIT">            </span><span class="COMM">// DPAD Left</span><span class="WHIT">
<span class='line'> 82</span> </span><span class="WHIT">            </span><span class="NAME">console.log</span><span class="PUNC">(</span><span class="STRN">"Native Left Pressed"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 83</span> </span><span class="WHIT">            </span><span class="NAME">focusController.moveFocus</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="NAME">x</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 84</span> </span><span class="WHIT">            </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 85</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="NUMB">22</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'> 86</span> </span><span class="WHIT">            </span><span class="COMM">// DPAD Right</span><span class="WHIT">
<span class='line'> 87</span> </span><span class="WHIT">            </span><span class="NAME">console.log</span><span class="PUNC">(</span><span class="STRN">"Native RIGHT Pressed"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 88</span> </span><span class="WHIT">            </span><span class="NAME">focusController.moveFocus</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="NAME">x</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 89</span> </span><span class="WHIT">            </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 90</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="NUMB">19</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'> 91</span> </span><span class="WHIT">            </span><span class="COMM">// DPAD Up</span><span class="WHIT">
<span class='line'> 92</span> </span><span class="WHIT">            </span><span class="NAME">console.log</span><span class="PUNC">(</span><span class="STRN">"Native UP Pressed"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 93</span> </span><span class="WHIT">            </span><span class="NAME">focusController.moveFocus</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="NAME">x</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 94</span> </span><span class="WHIT">            </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 95</span> </span><span class="WHIT">        </span><span class="KEYW">default</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'> 96</span> </span><span class="WHIT">            </span><span class="NAME">console.log</span><span class="PUNC">(</span><span class="STRN">"Keycode not registered"</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 97</span> </span><span class="WHIT">            </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 98</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 99</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>100</span> </span></pre></body></html>